• Placement Questions

Placement Papers with Solutions

(#M40031858) INFOSYS QUESTION Keep an EYE

Q. The difference b/w the compound interest payble half yearly and the simple interest on a certain sum lent out at 10% p.a for 1 year is Rs 25. What is the sum?
(a) Rs. 15000
(b) Rs. 12000
(c) Rs. 10000
(d) none of these

Asked In Infosys Rajendra Singh (11 years ago)

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(#M40031857) C QUESTION Keep an EYE

What is the output of this C code?

#include
int main()
{
int i = 10;
void *p = &i;
printf("%dn", (int)*p);
return 0;
}
a) Compile time error
b) Segmentation fault/runtime crash
c) 10
d) Undefined behaviour

Asked In C Rajendra Singh (11 years ago)

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(#M40031856) C QUESTION Keep an EYE

What is the output of this C code?

#include
int main()
{
char *p = NULL;
char *q = 0;
if (p)
printf(" p ");
else
printf("nullp");
if (q)
printf("qn");
else
printf(" nullqn");
}

a) nullp nullq
b) Depends on the compiler
c) x nullq where x can be p or nullp depending on the value of NULL
d) p q

Asked In C Rajendra Singh (11 years ago)

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(#M40031855) JAVA QUESTION Keep an EYE

What is the output of this program?

class area {
public static void main(String args[])
{
double r, pi, a;
r = 9.8;
p1 = 3.14;
a = pi * r * r;
System.out.println(a);
}
}
a) 301.5656
b) 301
c) 301.56
d) 301.56560000

Asked In Java Rajendra Singh (11 years ago)

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(#M40031854) JAVA QUESTION Keep an EYE

What is the output of this program?

class conversion {
public static void main(String args[])
{
double a = 295.04;
int b = 300;
byte c = (byte) a;
byte d = (byte) b;
System.out.println(c + " " + d);
}
}
a) 38 43
b) 39 44
c) 295 300
d) 295.04 300

Asked In Java Rajendra Singh (11 years ago)

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(#M40031853) JAVA QUESTION Keep an EYE

What is the output of this program?

class average {
public static void main(String args[])
{
double num[] = {5.5, 10.1, 11, 12.8, 56.9, 2.5};
double result;
result = 0;
for (int i = 0; i < 6; ++i)
result = result + num[i];
System.out.print(result/6);

}
}
a) 16.34
b) 16.566666644
c) 16.46666666666667
d) 16.46666666666666

Asked In Java Rajendra Singh (11 years ago)

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(#M40031852) JAVA QUESTION Keep an EYE

Which of the following are legal lines of Java code?
1. int w = (int)888.8;
2. byte x = (byte)100L;
3. long y = (byte)100;
4. byte z = (byte)100L;
a) 1 and 2
b) 2 and 3
c) 3 and 4
d) All statements are correct.

Asked In Java Rajendra Singh (11 years ago)

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(#M40031851) C QUESTION Keep an EYE

Windows 95 supports

(a) Multiuser
(b) n tasks
(c) Both
(d) None

Asked In C Rajendra Singh (11 years ago)

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(#M40031850) ELECTRONICS QUESTION Keep an EYE

A 2MB PCM(pulse code modulation) has

a) 32 channels
b) 30 voice channels & 1 signalling channel.
c) 31 voice channels & 1 signalling channel.
d) 32 channels out of which 30 voice channels, 1 signalling channel, & 1 Synchronizatio channel.

Asked In ELECTRONICS Rajendra Singh (11 years ago)

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(#M40031849) C++ QUESTION Keep an EYE

What will be the output for the following C++ program ..??

class Sample
{
public:
int *ptr;
Sample(int i)
{
ptr = new int(i);
}
~Sample()
{
delete ptr;
}
void PrintVal()
{
cout << "The value is " << *ptr;
}
};
void SomeFunc(Sample x)
{
cout << "Say i am in someFunc " << endl;
}
int main()
{
Sample s1= 10;
SomeFunc(s1);
s1.PrintVal();
}

Asked In C++ Rajendra Singh (11 years ago)

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